# num = 3
# def fun():
#     num = 5
#     print('函数内局部变量num的值：',num)
# fun()
# print('函数外局部变量num的值：',num)

# num = 5
# def fun():
#     global num
#     num +=1
#     print('函数内num的值：',num)
# fun()
# print('函数外num的值：',num)

# def outer():
#     num = 1
#     def inner():
#         nonlocal num
#         num = 2
#         print('inner 函数中num的值：',num)
#     inner()
#     print('outer函数中num的值：',num)
# outer()

stu =[{'num':'201801','name':'五五','score':89},
      {'num':'201802','name':'刘军','score':95},
      {'num':'201803','name':'李梦','score':85}]
stu .sort(key=lambda x:x['score'])
for s in stu:
    print('学号:',s['num'],'姓名:',s['name'],'成绩：',s['score'])


